CN203642337U - Intelligent constant-temperature water supply system of solar water heating system - Google Patents
Intelligent constant-temperature water supply system of solar water heating system Download PDFInfo
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- CN203642337U CN203642337U CN201420001649.0U CN201420001649U CN203642337U CN 203642337 U CN203642337 U CN 203642337U CN 201420001649 U CN201420001649 U CN 201420001649U CN 203642337 U CN203642337 U CN 203642337U
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- water
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- water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to an intelligent constant-temperature water supply system of a solar water heating system. The intelligent constant-temperature water supply system comprises a solar heat collecting module, a heat storage water tank, a heat collector circulating pump and a hot-water supply pump. The intelligent constant-temperature water supply system is characterized in that a first temperature sensor is connected with an intelligent controller through a first signal line. An electric hot-water supply valve is connected with the intelligent controller through a second signal line. The cold water connector of a constant-temperature water mixing valve is connected with a cold water pipeline which is provided with an electric cold-water replenishing valve, and the electric cold-water replenishing valve is connected with the intelligent controller through a fourth signal line. A second temperature sensor is connected with the intelligent controller through a third signal line. The intelligent constant-temperature water supply system is simple and compact in structure and low in cost; the defect that a conventional solar water heating system limits water temperature in the heat storage water tank is overcome; the solar water heating system is allowed to sufficiently absorb solar heat energy, and the situation that people are scalded by hot water of the solar water heating system can be completely avoided; the intelligent constant-temperature water supply system is low in operation cost and safe and reliable in operation.
Description
Technical field
The utility model relates to solar water heating system intelligent constant-temperature water supply installation, belongs to solar water heating system technical field.
Background technology
Solar water heating system is widely used in the units such as school, factory, apartment, hotel, office block, leisure club.Along with the reinforcement of people's energy-conserving and environment-protective consciousness, solar water heating system is used by everybody gradually.Solar water heating system is to convert solar energy into heat energy, then the water of low temperature is heated into high-temperature hot water, to meet the needs of people's work, life.Solar water heating system mainly relies on solar energy heat collecting module to accept the irradiation of sunshine, solar energy heat collecting module temperature is raise, thereby the relatively low water of its internal temperature is heated up, produce hot water, the principle of utilizing hot water floating cold water to sink, make water generates Natural Circulation, by water pump by hydraulic pressure higher temperature to heat storage water tank, for user.But there are a lot of drawbacks on using in current solar water heating system:
1, due to national Specification, supply domestic hot-water temperature must not be greater than 60 ℃, the personnel that avoid causing scald phenomenon, and solar water heating system is constantly to absorb heat by solar energy heat collecting module, particularly under sunny weather, collector module outlet temperature is far longer than 60 ℃, the hot water temperature of water tank can be greater than 60 ℃, under normal circumstances, once water tank temperature reaches 60 degrees Celsius, have to stop solar energy heat collecting module circulation, do not allow heat import water tank into.Will cause like this that solar energy heat collecting module temperature is more and more higher and heat cannot spread out of, waste in vain the solar energy absorbing.
2, for fear of above-mentioned phenomenon, two water tanks of most of solar water heating systems design, before a heat storage water tank, after a constant temperature water tank.Heat storage water tank is the design temperature upper limit not, and 60 ℃ of the constant temperature water tank design temperature upper limits, are added and mixed by cold water.So both strengthened investment, needed again to have increased loaded down with trivial details control system, very uneconomical.
3, some hot-water heating system is directly put into bathroom by hot water, regulates by manual mixed water valve, and so both also can to cause unnecessary scald, particularly school, hospital, office space etc. be unallowed absolutely to inconvenience.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of solar water heating system intelligent constant-temperature water supply installation is provided, it is simple and compact for structure, with low cost, overcome the defect that solar water heating system in the past will limit water temperature in heat storage water tank, neither limit solar water heating system and remove fully to absorb solar energy, can thoroughly avoid again solar water heating system hot water to scald people's phenomenon, operating cost is low, safe and reliable to operation.
The technical scheme providing according to the utility model: solar water heating system intelligent constant-temperature water supply installation, comprise solar energy heat collecting module, heat storage water tank, heat collector circulating pump and hot water supply-water pump, the water inlet of solar energy heat collecting module is connected by inlet channel with the delivery port of heat storage water tank, the delivery port of solar energy heat collecting module is connected by water return pipeline with the water inlet of heat storage water tank, and heat collector circulating pump is arranged on inlet channel or water return pipeline; Described heat storage water tank connects water supply line, and hot water supply-water pump is arranged on water supply line; It is characterized in that: also comprise the first temperature sensor, hot water water supply motor-driven valve, constant-temperature water mixing valve, the second temperature sensor, intelligent controller and cold water moisturizing motor-driven valve, on the water supply line between described heat storage water tank and hot water supply-water pump along water (flow) direction the first temperature sensor in sequential series, hot water water supply motor-driven valve, constant-temperature water mixing valve and the second temperature sensor; The first temperature sensor is connected with intelligent controller by first signal line, and intelligent controller can record by the first temperature sensor the water temperature of constant-temperature water mixing valve water inlet; Hot water water supply motor-driven valve is connected with intelligent controller by secondary signal line, and intelligent controller can be controlled the aperture of hot water water supply motor-driven valve; The cold water interface of described constant-temperature water mixing valve is connected with cold water pipes, and cold water moisturizing motor-driven valve is installed on cold water pipes, and cold water moisturizing motor-driven valve is connected with intelligent controller by the 4th holding wire, and intelligent controller can be controlled the aperture of cold water moisturizing motor-driven valve; Described the second temperature sensor is connected with intelligent controller by the 3rd holding wire, and intelligent controller can record by the second temperature sensor the water temperature of constant-temperature water mixing valve water outlet.
compared with prior art, advantage is the utility model:the utility model is simple and compact for structure, with low cost, overcome the defect that solar water heating system in the past will limit water temperature in heat storage water tank, neither limit solar water heating system and remove fully to absorb solar energy, can thoroughly avoid again solar water heating system hot water to scald people's phenomenon, operating cost is low, safe and reliable to operation.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of the utility model embodiment.
Description of reference numerals: 1-solar energy heat collecting module, 2-heat storage water tank, 3-heat collector circulating pump, 4-the first temperature sensor, 5-hot water water supply motor-driven valve, 6-constant-temperature water mixing valve, 7-the second temperature sensor, 8-intelligent controller, 9-water supply line, 10-hot water supply-water pump, 11-cold water pipes, 12-cold water moisturizing motor-driven valve, 13-first signal line, 14-secondary signal line, 15-the 3rd holding wire, 16-the 4th holding wire.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the solar water heating system intelligent constant-temperature water supply installation in embodiment is mainly made up of solar energy heat collecting module 1, heat storage water tank 2, heat collector circulating pump 3, the first temperature sensor 4, hot water water supply motor-driven valve 5, constant-temperature water mixing valve 6, the second temperature sensor 7, intelligent controller 8, hot water supply-water pump 10 and cold water moisturizing motor-driven valve 12 etc.
As shown in Figure 1, the water inlet of solar energy heat collecting module 1 is connected by inlet channel with the delivery port of heat storage water tank 2, and the delivery port of solar energy heat collecting module 1 is connected by water return pipeline with the water inlet of heat storage water tank 2, and heat collector circulating pump 3 is arranged on inlet channel; Described heat storage water tank 2 connects water supply line 9, and hot water supply-water pump 10 is arranged on water supply line 9; On water supply line 9 between described heat storage water tank 2 and hot water supply-water pump 10 along water (flow) direction the first temperature sensor 4 in sequential series, hot water water supply motor-driven valve 5, constant-temperature water mixing valve 6 and the second temperature sensor 7; The first temperature sensor 4 is connected with intelligent controller 8 by first signal line 13, and intelligent controller 8 can record the water temperature of constant-temperature water mixing valve 6 water inlets by the first temperature sensor 4; Hot water water supply motor-driven valve 5 is connected with intelligent controller 8 by secondary signal line 14, and intelligent controller 8 can be controlled the aperture of hot water water supply motor-driven valve 5; The cold water interface of described constant-temperature water mixing valve 6 is connected with cold water pipes 11, cold water moisturizing motor-driven valve 12 is installed on cold water pipes 11, cold water moisturizing motor-driven valve 12 is connected with intelligent controller 8 by the 4th holding wire 16, and intelligent controller 8 can be controlled the aperture of cold water moisturizing motor-driven valve 12; Described the second temperature sensor 7 is connected with intelligent controller 8 by the 3rd holding wire, and intelligent controller 8 can record by the second temperature sensor 7 water temperature of constant-temperature water mixing valve 6 water outlets.
Operation principle of the present utility model and the course of work are as follows:
The first temperature sensor 4 is passed to intelligent controller 8, the second temperature sensors 7 by first signal line 13 by the water temperature information of constant-temperature water mixing valve 6 water inlets, by the 4th holding wire 16, the water temperature information of constant-temperature water mixing valve 6 water outlets is fed back to intelligent controller 8.The water temperature data that record when the first temperature sensor 4 are during lower than 60 ℃ of set temperature value, and intelligent constant-temperature water supply installation of the present utility model does not start, and does not supply water.
When the water temperature data that record when the first temperature sensor 4 are more than or equal to 60 ℃ of set temperature value, the water temperature of intelligent controller 8 accurate Calculation constant-temperature water mixing valve 6 water inlets regulates the aperture that enters hot water water supply motor-driven valve 5 and cold water moisturizing motor-driven valve 12, PID adjusting control that intelligent controller 8 is built-in, compare with 60 ℃ of setting values by the temperature value that relatively the second temperature sensor 7 feeds back, if far away higher than 60 ℃, strengthen the aperture of cold water moisturizing motor-driven valve 12, reduce the aperture of hot water water supply motor-driven valve 5; Otherwise, if temperature relatively approaches 60 ℃, reduce the aperture of cold water moisturizing motor-driven valve 12, strengthen the aperture of hot water water supply motor-driven valve 5.Can allow like this hot and cold water fully mix at the inner chamber of constant-temperature water mixing valve 6 in proportion, then determine that by the second temperature sensor 7 water temperature of constant-temperature water mixing valve 6 water inlets reaches 60 ℃ of constant temperature, intelligent constant-temperature water supply installation of the present utility model can water supply start.
Intelligent controller 8 in the utility model can adopt commercially available conventional Programmable Logic Controller (PLC), writes and calculates control program and write Programmable Logic Controller according to above-mentioned operation principle.
Claims (1)
1. solar water heating system intelligent constant-temperature water supply installation, comprise solar energy heat collecting module (1), heat storage water tank (2), heat collector circulating pump (3) and hot water supply-water pump (10), the water inlet of solar energy heat collecting module (1) is connected by inlet channel with the delivery port of heat storage water tank (2), the delivery port of solar energy heat collecting module (1) is connected by water return pipeline with the water inlet of heat storage water tank (2), and heat collector circulating pump (3) is arranged on inlet channel or water return pipeline; Described heat storage water tank (2) connects water supply line (9), and hot water supply-water pump (10) is arranged on water supply line (9); It is characterized in that: also comprise the first temperature sensor (4), hot water water supply motor-driven valve (5), constant-temperature water mixing valve (6), the second temperature sensor (7), intelligent controller (8) and cold water moisturizing motor-driven valve (12); Water supply line (9) between described heat storage water tank (2) and hot water supply-water pump (10) is upper along water (flow) direction the first temperature sensor in sequential series (4), hot water water supply motor-driven valve (5), constant-temperature water mixing valve (6) and the second temperature sensor (7); The first temperature sensor (4) is connected with intelligent controller (8) by first signal line (13), and intelligent controller (8) can record by the first temperature sensor (4) water temperature of constant-temperature water mixing valve (6) water inlet; Hot water water supply motor-driven valve (5) is connected with intelligent controller (8) by secondary signal line (14), and intelligent controller (8) can be controlled the aperture of hot water water supply motor-driven valve (5); The cold water interface of described constant-temperature water mixing valve (6) is connected with cold water pipes (11), cold water moisturizing motor-driven valve (12) is installed on cold water pipes (11), cold water moisturizing motor-driven valve (12) is connected with intelligent controller (8) by the 4th holding wire (16), and intelligent controller (8) can be controlled the aperture of cold water moisturizing motor-driven valve (12); Described the second temperature sensor (7) is connected with intelligent controller (8) by the 3rd holding wire, and intelligent controller (8) can record by the second temperature sensor (7) water temperature of constant-temperature water mixing valve (6) water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001649.0U CN203642337U (en) | 2014-01-02 | 2014-01-02 | Intelligent constant-temperature water supply system of solar water heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420001649.0U CN203642337U (en) | 2014-01-02 | 2014-01-02 | Intelligent constant-temperature water supply system of solar water heating system |
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| CN203642337U true CN203642337U (en) | 2014-06-11 |
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| CN201420001649.0U Expired - Fee Related CN203642337U (en) | 2014-01-02 | 2014-01-02 | Intelligent constant-temperature water supply system of solar water heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697536A (en) * | 2014-01-02 | 2014-04-02 | 江苏富源节能电器有限公司 | Intelligent constant-temperature water supply device of solar water heating system |
-
2014
- 2014-01-02 CN CN201420001649.0U patent/CN203642337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697536A (en) * | 2014-01-02 | 2014-04-02 | 江苏富源节能电器有限公司 | Intelligent constant-temperature water supply device of solar water heating system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: 214199 Wuyi Industrial Zone, Donggang Town, Xishan District, Jiangsu, Wuxi Patentee after: Junyueyun technology Wuxi Co.,Ltd. Address before: 214199 Wuyi Industrial Zone, Donggang Town, Xishan District, Jiangsu, Wuxi Patentee before: JIANGSU FUYUAN ENERGY-SAVING ELECTRICAL APPLIANCES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20220102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |